dridex | 3244e6e58b7af5c2293bb50633359fb6ec98074c4e29624cbd4b2540a038978b

Analysis

max time kernel
140s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-01-2025 06:09

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General

Target

JaffaCakes118_905f4259265cdc1113c61919f6b8b1fe.dll
Size

608KB
MD5

905f4259265cdc1113c61919f6b8b1fe
SHA1

29cb3c6b194862a84d240b70fb62ac7ef6d73858
SHA256

3244e6e58b7af5c2293bb50633359fb6ec98074c4e29624cbd4b2540a038978b
SHA512

48e082ee5aade3923675a3cbd4b217709dea865a4b391bb0b000f6320abae6db49c2b0757c975a2273d2f224dd7ff6c54c83ed95a99cae92d073b8cb0cfca75f
SSDEEP

12288:sZGQdqOGXMJqydLqQSeCqsVK8kPRGO35N9mV4zXc6:sZ00WjeCVVK8kP9N9oE

Score

10^/10

dridex 10444 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10444

174.128.245.202:443

51.83.3.52:13786

69.64.50.41:6602

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Blocklisted process makes network request 1 IoCs

flow	pid	Process
15	1784	rundll32.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 740 wrote to memory of 1784	740	rundll32.exe	83
PID 740 wrote to memory of 1784	740	rundll32.exe	83
PID 740 wrote to memory of 1784	740	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_905f4259265cdc1113c61919f6b8b1fe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_905f4259265cdc1113c61919f6b8b1fe.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1784-1-0x0000000000E10000-0x0000000000F44000-memory.dmp

Filesize
1.2MB

Download
memory/1784-2-0x0000000000E10000-0x0000000000F44000-memory.dmp

Filesize
1.2MB

Download
memory/1784-6-0x0000000000E10000-0x0000000000F44000-memory.dmp

Filesize
1.2MB

Download
memory/1784-5-0x0000000000EA4000-0x0000000000EAA000-memory.dmp

Filesize
24KB

Download
memory/1784-7-0x0000000000E10000-0x0000000000F44000-memory.dmp

Filesize
1.2MB

Download
memory/1784-8-0x0000000000E10000-0x0000000000F44000-memory.dmp

Filesize
1.2MB

Download